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Granny Annexe Cost in HP9

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in HP9?

Building a granny annexe ranges from £86,848 (Lazor Construction Ltd based in Hp13) to £87,800 (Bantry Construction Limited based in HP10), but these are just estimates that can help give you an idea of who will be better value in your area.

The best thing to do is to get quotes to build a granny annexe in HP9 by posting a job with HaMuch. We will send it to extension builders in HP9 who will be happy to help you.

Estimates for granny annexe near HP9

Estimates for common extension builder jobs in HP9;

JobEstimate
Underpinning a house£17,464
Build a two storey extension£87,945
Build a timber frame extension£25,964
Install a swimming pool£80,964
Cost to build a single storey extension£54,270
Cost to build a side return extension£41,090
Install an RSJ£2,164
Build an outbuilding£9,964
Build a mansard loft conversion£51,964
Cost of a loft conversion£33,408
Build a kitchen extension£41,964
Build a hip to gable loft conversion£41,964
Build a granny annexe£86,964
Build a garden office£9,964
Convert a garage£15,964
Build a new garage£18,464
Build a flat roof extension£21,964
Build a dormer loft conversion£41,964
Lay a concrete foundation£6,214
Convert a bungalow loft£28,964
Basement conversion cost£37,090
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Rates for other HP9 trades

Appliance Repair Specialist
Bathroom Fitter
Builder
Carpenter and Joiner
Cleaner
Conservatory Specialist
Door Fitter
Drain Specialist
Driveway Specialist
Electrician
Extension Builder
Fencer
Fire and Security Specialist
Flooring Specialist
Gardener
Handyman
Heating Engineer
Kitchen Fitter
Landscaper
Painter and Decorator
Patio and Path Specialist
Plasterer
Plumber
Removals and Storage
Roofer
Tiler
Window Fitter
Granny annexe cost in HP9
Estimate Granny annexe cost in HP9 based on hourly/daily rate (excluding VAT or callout charges)
Business name Granny annexe cost
JAYEM BUILDING SERVICES LTD, Beaconsfield, HP9 £86,904
TB Projects, Beaconsfield, Buckinghamshire, HP9 £86,864
Kebbell Development Limited, Beaconsfield, Buckinghamshire, HP9 £86,864
J Webb Roofing And Property Maintenance, Beaconsfield, HP9 £86,864
Be Illuminated, Buckinghamshire, HP9 £86,984
Fundamental Property Solutions, Beaconsfield, Buckinghamshire, HP10 £86,864
Belvedere, Penn, Greater London, HP10 £86,864
Loudwater Building Services, Chepping Wycombe, HP10 £87,000
J MCNAMEE J & J BUILDERS, Chalfont St Giles, HP8 £86,896
G C JONES CONSTRUCTION CO LTD, Chepping Wycombe, HP10 £86,912
E E Construction, Chepping Wycombe, HP10 £86,888
Ohanaa Bathrooms, Buckinghamshire, SL2 £86,952
Ohanaa Ltd, Slough, SL2 £86,896
Velonia Interiors Ltd, Buckinghamshire, SL9 £86,888
6:59 Ltd, Gerrards Cross, Buckinghamshire, SL9 £86,872
Bantry Construction Limited, High Wycombe, HP10 £87,800
CONSIDERATE BUILDING LIMITED, Gerrards Cross, SL9 £86,896
Bourne Roofing, Bourne End, SL8 £87,472
Charts Project Management and Build, Buckinghamshire, HP13 £86,952
VLM CONSTRUCTION LTD, Farham Common, SL2 £86,872
Stonehouse Consultants, Buckinghamshire, SL8 £86,952
DE Carpentry and Construction, Gerrards Cross, SL9 £86,952
Lazor Construction Ltd, 18 Rosebery Avenue, High Wycombe, Buckinghamshire, Hp13 £86,848
Distinct Build, Buckinghamshire, HP7 £86,976
Building High Wycombe, Totteridge, HP13 £86,856

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Gerrards Cross£37£244
Granny Annexe near Hazlemere£34£235
Granny Annexe near High Wycombe£34£237
Granny Annexe near Slough£36£238
Granny Annexe near Maidenhead£36£236
Granny Annexe near Rickmansworth£36£241
Granny Annexe near Chesham£36£237
Granny Annexe near Wycombe£34£234
Granny Annexe near Windsor & Maidenhead£36£238
Granny Annexe near Hillingdon£56£240